Home / 749,183,570,605.45-1,033,874,092,595-406,627,504,208.36

Finding the Fourth Proportional to 749,183,570,605.45, 1,033,874,092,595 and 406,627,504,208.36

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Solution

The fourth proportional to 749,183,570,605.45, 1,033,874,092,595 and 406,627,504,208.36 is: 561,146,371,106.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,183,570,605.45 : 1,033,874,092,595 = 406,627,504,208.36 : x
  2. Step 2: Convert to fraction form
    749,183,570,605.45/1,033,874,092,595 = 406,627,504,208.36/x
  3. Step 3: Cross multiply
    749,183,570,605.45x = 1,033,874,092,595 × 406,627,504,208.36
  4. Step 4: Simplify right side
    749,183,570,605.45x = 420,401,641,937,587,750,830,080
  5. Step 5: Solve for x
    x = 420,401,641,937,587,750,830,080/749,183,570,605.45
  6. Step 6: Final answer
    x = 561,146,371,106.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.